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CVE-2025-71075

scsi: aic94xx: fix use-after-free in device removal path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: scsi: aic94xx: fix use-after-free in device removal path The asd_pci_remove() function fails to synchronize with pending tasklets before freeing the asd_ha structure, leading to a potential use-after-free vulnerability. When a device removal is triggered (via hot-unplug or module unload), race condition can occur. The fix adds tasklet_kill() before freeing the asd_ha structure, ensuring all scheduled tasklets complete before cleanup proceeds.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2908d778ab3e244900c310974e1fc1c69066e450 before c8f6f88cd1df35155258285c4f43268b361819df; affected 2908d778ab3e244900c310974e1fc1c69066e450 before 278455a82245a572aeb218a6212a416a98e418de; affected 2908d778ab3e244900c310974e1fc1c69066e450 before b3e655e52b98a1d3df41c8e42035711e083099f8; affected 2908d778ab3e244900c310974e1fc1c69066e450 before e354793a7ab9bb0934ea699a9d57bcd1b48fc27b; affected 2908d778ab3e244900c310974e1fc1c69066e450 before a41dc180b6e1229ae49ca290ae14d82101c148c3; affected 2908d778ab3e244900c310974e1fc1c69066e450 before 751c19635c2bfaaf2836a533caa3663633066dcf; affected 2908d778ab3e244900c310974e1fc1c69066e450 before f6ab594672d4cba08540919a4e6be2e202b60007
Linux / Linuxaffected 2.6.19; unaffected 0 before 2.6.19; unaffected 5.10.248 through 5.10.*; unaffected 5.15.198 through 5.15.*; unaffected 6.1.160 through 6.1.*; unaffected 6.6.120 through 6.6.*; unaffected 6.12.64 through 6.12.*; unaffected 6.18.3 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

siemens-SADP

No English description supplied.